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Title:
電力供給制御装置
Document Type and Number:
Japanese Patent JP4471314
Kind Code:
B2
Abstract:
In a power supply controller 10 having a self-protective mechanism for performing, intermittently or periodically, a forced ON-OFF operation which causes a power MOSFET 15 to perform an automatically restorable primary disconnecting operation and a restoring operation when an overcurrent anomaly or an short-circuiting anomaly is detected, an automatically unrestorable secondary disconnecting operation is performed when the accumulated amount of the duration of the forced ON-OFF operation reaches an accumulation threshold.

Inventors:
Masayuki Kato
Isshiki Isshiki
Seiji Takahashi
Masahiko Koto
Application Number:
JP2006547979A
Publication Date:
June 02, 2010
Filing Date:
November 30, 2005
Export Citation:
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Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
H03K17/08; G05F1/10; H02H3/093; H03K17/687
Domestic Patent References:
JP8102649A
JP2002111465A
JP2001217696A
Attorney, Agent or Firm:
Akatsuki Joint Patent Office